/* ---- Theme: a black-on-white book, invertible to white-on-black ---- */
:root{
  --paper:#faf8f2;
  --paper-2:#f1ece0;
  --ink:#1c1811;
  --ink-strong:#000000;
  --muted:#6b6459;
  --faint:#948d80;
  --rule:#cfc7b6;
  --rule-strong:#17140f;
  --accent:#7a1f1a;        /* oxblood — links, rubricated emphasis */
  --accent-ink:#faf8f2;
  --gold:#93701f;          /* bronze/gold — ornaments, dinkus, the sun */
  --card:#f4efe3;
  --card-ink:#1c1811;
  --card-rule:#dcd3bd;
  --hero-bg:var(--paper);
  --grain-opacity:.045;
  --focus:var(--accent);
  --track-council:var(--accent);   /* timeline lane colours */
  --track-web:var(--gold);
  --track-un:#a8402a;
}
[data-theme="dark"]{
  --paper:#000000;
  --paper-2:#0a0a0a;
  --ink:#e9e3d4;
  --ink-strong:#ffffff;
  --muted:#9a938a;
  --faint:#6f6a62;
  --rule:#262625;
  --rule-strong:#e9e3d4;
  --accent:#d17a68;
  --accent-ink:#000000;
  --gold:#d3a655;
  --card:#050505;
  --card-ink:#e9e3d4;
  --card-rule:#242422;
  --hero-bg:radial-gradient(120% 90% at 50% 12%,#0a0a0a 0%,#020202 55%,#000000 100%);
  --grain-opacity:.07;
  --track-un:#e2795c;
}

*{box-sizing:border-box}
html{min-height:100%;background:var(--paper)}
body{min-height:100%;margin:0;background:var(--paper);color:var(--ink);font-family:'EB Garamond',Georgia,serif;transition:background-color .4s ease,color .4s ease}
a{color:var(--accent)}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}

@keyframes twinkle{0%,100%{opacity:.2}50%{opacity:.9}}
.star{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--gold);opacity:0}
[data-theme="dark"] .star{opacity:.25;animation:twinkle 4s ease-in-out infinite;background:#f3ead1}

.mono{font-family:'Courier Prime',monospace}
summary{cursor:pointer;list-style:none;outline:none}
summary::-webkit-details-marker{display:none}
.chev{display:inline-block;transition:transform .2s ease}
details[open] .chev{transform:rotate(180deg)}

/* ---- View-transition dissolve (theme toggle) ---- */
::view-transition-old(root),::view-transition-new(root){animation-duration:.55s;animation-timing-function:ease}
@media (prefers-reduced-motion:reduce){
  body{transition:none}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}

/* ---- Letterpress grain — a faint, fixed, ink-on-paper texture ---- */
body::after{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  z-index:2147483647;
  opacity:var(--grain-opacity);
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:220px 220px;
}
[data-theme="dark"] body::after{mix-blend-mode:soft-light;opacity:calc(var(--grain-opacity) + .03)}

/* ---- Landing hero ---- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 24px;overflow:hidden;background:var(--hero-bg);transition:background .4s ease}
.hero-kicker{font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:7px;color:var(--muted);margin-bottom:16px}
.hero-block{position:relative;margin-top:64px}
.hero-title{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:clamp(64px,14vw,140px);line-height:.88;margin:0;letter-spacing:.03em;color:var(--ink-strong)}
.hero-tagline{font-size:clamp(18px,2.8vw,24px);font-style:italic;color:var(--muted);margin-top:16px}
.hero-byline{font-style:italic;font-size:13px;letter-spacing:1px;color:var(--muted);margin-top:10px}
.hero-lede{position:relative;max-width:640px;margin:40px 0 0;font-size:clamp(17px,2.2vw,20px);line-height:1.85;color:var(--ink)}
.mark{color:var(--accent)}
.hero-foot{position:absolute;bottom:24px;font-size:11px;letter-spacing:3px;color:var(--faint)}
.hero-foot a{color:var(--faint)}

/* ---- The sun/moon theme toggle ---- */
.theme-toggle{position:absolute;top:7%;width:132px;height:132px;border:0;background:transparent;padding:0;cursor:pointer;border-radius:50%;filter:drop-shadow(0 0 24px rgba(0,0,0,.08))}
[data-theme="dark"] .theme-toggle{filter:drop-shadow(0 0 40px rgba(211,166,85,.3))}
.theme-toggle svg{width:100%;height:100%;display:block}
.toggle-disc{fill:var(--ink-strong);transition:fill .5s ease}
[data-theme="dark"] .toggle-disc{fill:var(--gold)}
.toggle-bite{cx:102;cy:2;transition:cx .5s ease,cy .5s ease}
[data-theme="dark"] .toggle-bite{cx:63;cy:37}
.toggle-rays{stroke:var(--gold);opacity:1;transition:opacity .4s ease}
[data-theme="dark"] .toggle-rays{opacity:0}
@media (prefers-reduced-motion:reduce){
  .toggle-disc,.toggle-bite,.toggle-rays{transition:none}
}

/* ---- Handbook / content pages — the book, set in type ---- */
.book-wrap{max-width:700px;margin:0 auto;padding:64px 24px 96px}
.book-kicker{font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:6px;color:var(--muted);text-transform:uppercase}
.book-kicker a{color:var(--muted);text-decoration:none}
.book-kicker a:hover{color:var(--accent)}
h1.book-title{font-family:'Cormorant Garamond',serif;font-size:clamp(38px,7vw,64px);line-height:1.05;margin:16px 0 8px;color:var(--ink-strong);font-weight:700}
.book-byline{font-style:italic;font-size:13px;letter-spacing:1px;color:var(--muted);margin-top:4px}
.book-rule{width:100%;height:0;border:0;border-top:3px double var(--rule-strong);margin:26px 0 34px}
.book-body{font-size:18px;line-height:1.85;color:var(--ink)}
.book-body h2{display:flex;align-items:baseline;gap:.6em;font-family:'Cormorant Garamond',serif;font-weight:600;font-variant:small-caps;letter-spacing:.08em;font-size:24px;color:var(--ink-strong);margin:48px 0 16px}
.book-body h2::before{content:"⁓";color:var(--gold);flex:none}
.book-body h2::after{content:"";flex:1 1 auto;height:1px;background:var(--rule);align-self:center}
.book-body h3{font-family:'EB Garamond',serif;font-style:italic;font-variant:small-caps;letter-spacing:.04em;font-weight:600;font-size:19px;color:var(--ink);margin:32px 0 8px}
.book-body p{margin:0 0 16px}
.book-body a{color:var(--accent)}
.book-body em{color:var(--ink);font-style:italic}
.book-body strong,.book-body b{color:var(--accent);font-weight:700}
.book-body blockquote{margin:28px 0;padding:0;border:0;font-style:italic;color:var(--muted)}
.book-body blockquote>p:first-child::before{content:"~ ";color:var(--gold);font-style:normal}
.book-body ul,.book-body ol{margin:0 0 16px;padding-left:26px}
.book-body li{margin:6px 0}
.book-body hr{border:0;height:0;margin:40px 0;text-align:center;color:var(--muted)}
.book-body hr::before{content:"⁓ ⁓ ⁓";display:inline-block;letter-spacing:.6em;font-size:13px;color:var(--muted)}
.book-body dt{color:var(--accent);font-weight:700;margin-top:18px}
.book-body dd{margin:4px 0 0 0;padding-left:20px}
.book-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:16px}
.book-body th{font-variant:small-caps;letter-spacing:.08em;font-weight:600;text-align:left;border-bottom:1.5px solid var(--ink-strong);padding:8px 16px 8px 0;color:var(--ink-strong)}
.book-body td{border-bottom:1px solid var(--rule);padding:10px 16px 10px 0;vertical-align:top}
.book-body th:first-child,.book-body td:first-child{padding-left:0}
.book-body td:first-child{font-style:italic}
.book-toc{list-style:none;margin:0;padding:0}
.book-toc li{margin:0;border-bottom:1px solid var(--rule)}
.book-toc a{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 4px;color:var(--ink);text-decoration:none;font-size:18px}
.book-toc a:hover{color:var(--ink-strong);background:var(--paper-2)}
.book-toc .book-toc-num{font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:2px;color:var(--muted);white-space:nowrap}
.book-note{margin-top:40px;padding:16px 20px;border:1px dashed var(--rule);font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:2px;color:var(--muted)}
.book-foot{margin-top:64px;font-family:'Courier Prime',monospace;font-size:11px;letter-spacing:3px;color:var(--faint)}
.book-foot a{color:var(--faint)}

/* ---- A two-column bordered callout (for future content) ---- */
.callout{border:1px solid var(--rule);padding:22px 26px;margin:28px 0;columns:2;column-gap:34px}
.callout-head{font-variant:small-caps;letter-spacing:.08em;font-weight:600;color:var(--ink-strong);break-inside:avoid;column-span:all;margin-bottom:10px}
@media (max-width:600px){.callout{columns:1}}

/* ---- Landing: scroll cue into the timeline ---- */
.tl-cue{position:relative;margin-top:44px;font-size:11px;letter-spacing:4px;color:var(--muted);text-decoration:none}
.tl-cue:hover{color:var(--accent)}
.tl-cue-chev{display:inline-block;margin-left:6px;animation:tlbob 2.4s ease-in-out infinite}
@keyframes tlbob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(4px);opacity:1}}

/* ---- Landing: the work timeline ---- */
.tl-section{background:var(--paper-2);padding:88px 24px 104px}
.tl-head{max-width:720px;margin:0 auto 56px;text-align:center}
.tl-kicker{font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:6px;color:var(--muted)}
.tl-title{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:clamp(30px,6vw,48px);line-height:1.05;margin:14px 0 18px;color:var(--ink-strong)}
.tl-lede{font-size:17px;line-height:1.8;color:var(--ink);margin:0}
.tl-lede a{color:var(--accent)}
.tl-legend{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.tl-legend-item{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:2px;color:var(--muted)}
.tl-legend-dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.tl-legend-dot--council{background:var(--track-council)}
.tl-legend-dot--web{background:var(--track-web)}
.tl-legend-dot--un{background:var(--track-un)}

.tl-graph{display:grid;grid-template-columns:repeat(3,22px) 1fr;max-width:760px;margin:0 auto}
.tl-lane-line{width:2px;height:100%;margin:0 auto;background:var(--rule)}
.tl-lane-line--council{background:var(--track-council)}
.tl-lane-line--web{background:var(--track-web)}
.tl-lane-line--un{background:var(--track-un)}
.tl-lane-line--start{height:50%;align-self:end}
.tl-dot{width:12px;height:12px;border-radius:50%;justify-self:center;align-self:start;margin-top:32px;border:2px solid var(--paper-2);box-shadow:0 0 0 1px var(--rule);z-index:2}
.tl-dot--council{background:var(--track-council)}
.tl-dot--web{background:var(--track-web)}
.tl-dot--un{background:var(--track-un)}
.tl-dot--active{box-shadow:0 0 0 1px var(--rule),0 0 10px currentColor}
.tl-connector{height:2px;align-self:start;margin-top:37px;background:var(--rule);z-index:1}
.tl-row-card{padding-bottom:34px;min-width:0}
.tl-row-card:last-child{padding-bottom:0}
.tl-when{font-size:11px;letter-spacing:3px;color:var(--muted);text-transform:uppercase;margin:0 0 8px}
@media (max-width:720px){
  .tl-graph{display:block}
  .tl-lane-line,.tl-connector,.tl-dot{display:none}
  .tl-row-card{border-left:3px solid var(--track-council)}
  .tl-row-card--web{border-left-color:var(--track-web)}
  .tl-row-card--un{border-left-color:var(--track-un)}
  .tl-row-card{padding-left:16px}
}
.tl-card{background:var(--card);color:var(--card-ink);border:1px solid var(--card-rule);padding:20px 22px}
.tl-item--active .tl-card{border-color:var(--accent)}
.tl-item--planned .tl-card{opacity:.85}
.tl-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tl-card-title{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:21px;line-height:1.2;margin:0;color:var(--card-ink)}
.tl-badge{font-family:'Courier Prime',monospace;font-size:10px;letter-spacing:2px;padding:3px 8px;border-radius:2px;white-space:nowrap;border:1px solid var(--rule)}
.tl-badge--done{color:var(--gold);border-color:var(--gold)}
.tl-badge--active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tl-badge--planned{color:var(--muted)}
.tl-summary{font-size:15.5px;line-height:1.72;margin:12px 0 0;color:var(--card-ink)}
.tl-links{margin-top:14px;display:flex;flex-wrap:wrap;gap:18px}
.tl-link{font-family:'Courier Prime',monospace;font-size:11px;letter-spacing:2px;color:var(--accent);text-decoration:none}
.tl-link:hover{opacity:.75}
.tl-foot{margin:64px auto 0;max-width:720px;text-align:center;font-size:11px;letter-spacing:3px;color:var(--faint)}
.tl-foot a{color:var(--faint)}

/* ---- Archive catalogue ---- */
.arc-era{margin:48px 0 0}
.arc-era-head{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:26px;color:var(--ink-strong);margin:0 0 6px;display:flex;align-items:baseline;gap:12px}
.arc-era-num{font-family:'Courier Prime',monospace;font-size:13px;letter-spacing:2px;color:var(--gold);border:1px solid var(--gold);border-radius:2px;padding:1px 7px}
.arc-era-blurb{font-size:16px;line-height:1.7;color:var(--muted);margin:0 0 12px}
.arc-list{list-style:none;margin:0;padding:0}
.arc-item{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:16px 4px;border-bottom:1px solid var(--rule)}
.arc-item-main{flex:1 1 320px;min-width:0}
.arc-item-title{font-size:18px;color:var(--ink-strong);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.arc-item-desc{font-size:15px;line-height:1.6;color:var(--muted);margin-top:4px}
.arc-tag{font-family:'Courier Prime',monospace;font-size:10px;letter-spacing:2px;color:var(--gold);border:1px solid var(--gold);border-radius:2px;padding:1px 6px;white-space:nowrap}
.arc-links{display:flex;gap:10px;flex:none}
.arc-link{font-family:'Courier Prime',monospace;font-size:11px;letter-spacing:2px;color:var(--accent-ink);background:var(--accent);text-decoration:none;padding:6px 12px;border-radius:2px}
.arc-link:hover{opacity:.85}
.arc-link-alt{background:transparent;color:var(--muted);border:1px solid var(--rule)}
.arc-link-alt:hover{background:var(--paper-2);color:var(--ink-strong)}

/* ---- Archive: honour warning + oath gate (Taxe & Ali) ---- */
.arc-honor{margin:36px 0 0;background:var(--paper-2);border:1px solid var(--rule);border-left:4px solid var(--gold);padding:20px 24px;color:var(--ink)}
.arc-honor-head{font-family:'Courier Prime',monospace;font-size:12px;letter-spacing:4px;color:var(--accent);margin-bottom:10px}
.arc-honor p{margin:0;font-size:16px;line-height:1.75}
.arc-honor b{color:var(--ink-strong)}
.arc-honor i{color:var(--accent);font-style:italic}
.arc-gate{margin:32px 0 0}
.arc-gate-inner{max-width:600px;margin:0 auto;text-align:center;background:var(--card);color:var(--card-ink);border:1px solid var(--card-rule);border-top:3px solid var(--gold);padding:44px 34px 40px}
.arc-gate-kicker{font-family:'Courier Prime',monospace;font-size:11px;letter-spacing:5px;color:var(--muted)}
.arc-gate-title{font-family:'Cormorant Garamond',serif;font-weight:700;font-size:clamp(28px,5vw,40px);color:var(--card-ink);margin:12px 0 16px;line-height:1.1}
.arc-gate-body{font-size:16px;line-height:1.8;color:var(--card-ink);margin:0 auto 24px;max-width:60ch}
.arc-gate-body b{color:var(--card-ink)}
.arc-gate-body i{color:var(--accent);font-style:italic}
.arc-gate-btn{font-family:'Courier Prime',monospace;font-size:13px;letter-spacing:1px;color:var(--accent-ink);background:var(--accent);border:none;border-radius:2px;padding:14px 22px;cursor:pointer;line-height:1.4;max-width:100%}
.arc-gate-btn:hover{opacity:.88}
.arc-gate-fine{font-size:13px;font-style:italic;color:var(--muted);margin:20px auto 0;max-width:52ch;line-height:1.6}